body{
	margin: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	background: #000;
}
div{
	font-size: 4em;
	text-transform: uppercase;
	letter-spacing: 8px;
	font-weight: bold;
	-webkit-text-stroke: 1px #999;
	position: relative;
}
div::before{
	content: attr(data-attr);
	position: absolute;
	left:0;
	right: 0;
	top: 0;
	bottom:0;
	color: #fff;
	-webkit-text-stroke: 1px #999;
	border-right: 1px solid #fff;
	width: 0;
	overflow: hidden;
	animation: animate 6s linear infinite;
}
@keyframes animate{
	0%,10%,100%{
		width: 0;
		text-shadow: 0 0 10px #12ABEE,
		0 0 20px #12ABEE,
		0 0 30px #12ABEE,
		0 0 40px #12ABEE
	}
	70%,90%{
		width: 100%;
	}
}